Joongdong MS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-01-01 | Dae-young Chung | Joongdong MS | Hanyang THS | — |
| 2022-01-01 | Chang-woo Lee | Joongdong MS | Boin HS | — |
| 2021-01-01 | Hee-do Won | Joongdong MS | Jinwee U18 | — |
| 2021-01-01 | Chang-woo Lee | S.Bluewings U15 | Joongdong MS | — |
| 2019-01-01 | Dae-young Chung | Sinjeong ES | Joongdong MS | — |
| 2018-01-01 | Hee-do Won | Gangnam Yth U12 | Joongdong MS | — |
| 2016-01-01 | Jun-seok Song | Joongdong MS | Eonnam HS | — |
| 2015-01-01 | Jun-seok Song | Unknown | Joongdong MS | — |
| 2015-01-01 | Ho-min Park | Joongdong MS | Dongwon MS (S) | — |
| 2014-01-01 | Jin-ho Kim | Joongdong MS | Jeju Yth. | — |
| 2014-01-01 | Ho-min Park | S. Sinmook ES | Joongdong MS | — |
| 2012-01-01 | Tae-hyeon Kim | Joongdong MS | Joongdong HS | — |